National Museum of Nuclear Science & History
Marvin Shelley worked for Clinton Laboratories at the X-10 Reactor.
Beck worked in the United States Engineer District Office.
Mary Lou Curtis joined the Manhattan Project in Dayton, Ohio in 1943. Mrs. Curtis worked in the Counting Room at Monsanto’s Unit III facility, where she developed new methods to measure and analyze radioactive materials, such as polonium, which was used as the trigger for the atomic bombs.
